The Crux is the lightest gravel bike in the world, with ample tire clearance and a gravel performance geometry. It represents the ultimate expression of gravel performance. The Crux Pro features the SRAM Force eTap AXS groupset with hydraulic disc brakes, lightweight Roval Terra CL Disc wheels, and Pathfinder Pro 2Bliss Ready 700x38mm tires. LIGHTWEIGHT The FACT 10r frame weighs just 825 grams and is inspired by our Aethos, our lightest bike. The result is a gravel bike that climbs with agility, flows smoothly over nightmare terrain, and weighs less than your full water bottle. CAPABLE Clearance for 47c/650b x 2.1-inch tires. More clearance means greater capability. The Crux takes you wherever you can imagine, at full speed. RESPONSIVE Responsive on the pedals. Comfortable on the saddle. Gravel performance geometry inspired by the Crux's iconic history in cyclocross.